My first time writing a book, so just treat it like a diary
Ji Jing witnessed the purple sun burn across the sky in a laboratory, reducing the world to scorched earth.
After being reborn, he frantically warned everyone, but they took him for a lunatic and locked him in a psychiatric hospital.
In the second loop, disaster struck early, but he successfully persuaded the military to launch the Ark Project.
The instant the cryogenic pod closed, he somehow plunged into a new loop in the Ice Age.
In the third loop, he discovered that every attempt to save the world only pushed it closer to collapse.
And the figure glimpsed between loops seemed to be the only true memory.